<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师介绍 开始 -->
    <section class="container">
      <header class="comm-title">
        <h2 class="fl tac">
          <span class="c-333">讲师介绍</span>
        </h2>
      </header>
      <div class="t-infor-wrap">
        <!-- 讲师基本信息 开始 -->
        <section class="fl t-infor-box c-desc-content">
          <div class="mt20 ml20">
            <section class="t-infor-pic">
              <img :src="teacher.avatar" :alt="teacher.name" style="height: 300px;">
            </section>
            <h3 class="hLh30">
              <span class="fsize24 c-333">{{ teacher.name }}
                &nbsp;
                {{ teacher.level===1?'高级讲师':'首席讲师' }}
              </span>
            </h3>
            <section class="mt10">
              <span class="t-tag-bg">{{ teacher.intro }}</span>
            </section>
            <section class="t-infor-txt">
              <p class="mt20">{{ teacher.career }}</p>
            </section>
            <div class="clear"/>
          </div>
        </section>
        <!-- /讲师基本信息 结束 -->
        <div class="clear"/>
      </div>
      <section class="mt30">
        <div>
          <header class="comm-title all-teacher-title c-course-content">
            <h2 class="fl tac">
              <span class="c-333">主讲课程</span>
            </h2>
            <section class="c-tab-title">
              <a href="javascript: void(0)">&nbsp;</a>
            </section>
          </header>
          <!-- 无数据提示 开始-->
          <section class="no-data-wrap" v-if="courseList == undefined">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- /无数据提示 结束-->

          <!-- 课程列表 开始-->
          <article class="comm-course-list" v-else>
            <!-- <ul class="of">
              <li v-for="course in courseList" :key="course.id">
                <div class="cc-l-wrap">
                  <section class="course-img">
                    <img :src="course.cover" class="img-responsive" :alt="course.title">
                    <div class="cc-mask">
                      <a :href="'/course/'+course.id" title="开始学习" target="_blank" class="comm-btn c-btn-1">开始学习</a>
                    </div>
                  </section>
                  <h3 class="hLh30 txtOf mt10">
                    <a
                      :href="'/course/'+course.id"
                      :title="course.title"
                      target="_blank"
                      class="course-title fsize18 c-333">{{ course.title }}</a>
                  </h3>
                </div>
              </li>
            </ul> -->
            <li v-for="course in courseList" :key="course.id">
              <div class="cc-l-wrap">
                <section class="course-img">
                  <img
                    :src="course.cover"
                    class="img-responsive"
                    :alt="course.title"
                  >
                  <div class="cc-mask">
                    <a :href="'/course/'+course.id" title="开始学习" class="comm-btn c-btn-1">开始学习</a>
                  </div>
                </section>
                <h3 class="hLh30 txtOf mt10">
                  <a :href="'/course/'+course.id" :title="course.title" v-text="course.title" class="course-title fsize18 c-333"></a>
                </h3>
                <section class="mt10 hLh20 of">
                  <span class="fr jgTag bg-green">
                    <i class="c-fff fsize12 f-fA" v-if="Number(course.price) === 0">免费</i>
                    <i class="c-fff fsize12 f-fA" v-else v-text="'¥'+course.price"></i>
                  </span>
                  <span class="fl jgAttr c-ccc f-fA">
                    <i class="c-999 f-fA" v-text="course.buyCount+'人购买'"></i>
                    |
                    <i class="c-999 f-fA"  v-text="course.viewCount+'人浏览'"></i>
                  </span>
                </section>
              </div>
            </li>
            <div class="clear"/>
          </article>
          <!-- /课程列表 结束-->
        </div>
      </section>
    </section>
    <el-pagination
      :total="total"
      :current-page.sync="current"
      :page-size="8"
      background
      align="center"
      layout="prev, pager, next"
      @current-change="getCourseById"/>
    <!-- /讲师介绍 结束 -->
  </div>
</template>

<script>
import teacher from "@/api/teacher"

export default {
  data() {
    return {
      total: null,
      current: 1,
      teacherId: '',
      teacher: {},
      courseList: undefined
    }
  },
  created() {
    this.teacherId = this.$route.params.id
    this.getTeacherInfoById()
    this.getCourseById()
  },
  methods: {
    getTeacherInfoById() {
      teacher.getTeacherInfoById(this.teacherId)
      .then(resp => {
        this.teacher = resp.data.data.items
      })
    },
    getCourseById() {
      this.courseList = teacher.getCourseById(this.teacherId,this.current)
      .then(resp => {
        this.courseList = resp.data.data.list
        this.current = Number(resp.data.data.current)
        this.total = Number(resp.data.data.total)
      })
    }
  }
}
</script>
